TY  - BOOK
AU  - Butter A R Ed.
AU  -  Perkins M J Ed.
TI  - Organic reaction mechanisms
U1  - E21:5un1:N65, L6 
PY  - 1976///
CY  - London
PB  - John Wiley        
KW  -  Chemistry
KW  - Chemical reactions
ER  -